class A {
  double f(int x,double y) {
    return x+y;
  }
  int f(int x,int y) {
    return x*y;
  }
}
public class E4_4 {
  public static void main(String args[]) {
    A a=new A();
    System.out.println(a.f(10,10));
    System.out.println(a.f(10,10.0));
  }
}
